Date	Open	High	Low	Close	Volume	Change (%)
Dec 30, 2011	20.92	21.05	20.03	20.75	2,094,089	+0.72(+3.57%)
Dec 29, 2011	19.71	20.15	19.64	20.03	829,445	+0.34(+1.72%)
Dec 28, 2011	20.16	20.19	19.61	19.69	1,275,943	-0.44(-2.20%)
Dec 27, 2011	20.17	20.43	19.83	20.14	1,042,254	-0.08(-0.37%)
Dec 23, 2011	20.53	20.64	20.17	20.21	1,233,164	-0.41(-2.01%)
Dec 21, 2011	19.85	20.70	19.85	20.63	1,782,300	+0.79(+3.99%)
Dec 20, 2011	20.28	20.53	19.72	19.84	2,752,174	-0.16(-0.80%)
Dec 19, 2011	20.41	20.63	19.91	20.00	1,815,100	-0.32(-1.58%)
Dec 16, 2011	20.18	20.63	19.97	20.32	6,570,948	+0.41(+2.03%)
Dec 15, 2011	19.43	20.04	19.34	19.91	3,316,962	+0.51(+2.62%)
Dec 14, 2011	18.99	19.56	18.71	19.40	4,555,102	+0.36(+1.88%)
Dec 13, 2011	19.48	20.01	18.96	19.05	2,532,515	-0.41(-2.13%)
Dec 12, 2011	19.86	20.04	19.16	19.46	2,856,241	-0.49(-2.45%)
Dec 09, 2011	20.26	20.47	19.94	19.95	1,658,498	-0.25(-1.26%)
Dec 08, 2011	21.22	21.24	19.90	20.20	3,122,928	-1.15(-5.38%)
Dec 07, 2011	21.72	21.84	21.13	21.35	2,863,624	-0.54(-2.45%)
Dec 06, 2011	22.28	22.63	21.66	21.89	3,221,533	-0.39(-1.73%)
Dec 05, 2011	22.36	22.61	22.01	22.28	4,370,368	+1.13(+5.35%)
Dec 02, 2011	22.62	23.05	20.30	21.15	9,216,927	-1.64(-7.19%)
Dec 01, 2011	22.88	23.15	22.65	22.78	1,587,876	-0.18(-0.78%)
Nov 30, 2011	23.25	23.29	22.52	22.96	3,653,493	+0.31(+1.37%)
Nov 29, 2011	22.51	22.83	22.06	22.65	1,803,224	+0.26(+1.18%)
Nov 28, 2011	22.47	22.94	22.24	22.39	1,810,118	+0.29(+1.32%)
Nov 25, 2011	22.22	22.60	22.05	22.10	274,727	-0.11(-0.51%)
Nov 23, 2011	22.35	22.61	21.87	22.21	2,793,324	-0.35(-1.54%)
Nov 22, 2011	23.48	23.57	22.41	22.56	2,833,376	-1.03(-4.35%)
Nov 21, 2011	23.25	24.02	23.25	23.58	2,167,562	-0.15(-0.63%)
Nov 18, 2011	23.63	24.20	23.20	23.74	4,012,602	+0.14(+0.60%)
Nov 17, 2011	23.93	24.28	23.28	23.59	3,242,685	-0.44(-1.84%)
Nov 16, 2011	24.98	25.20	23.98	24.04	2,614,403	-1.03(-4.10%)
Nov 15, 2011	24.89	25.20	24.43	25.06	2,585,573	+0.08(+0.30%)
Nov 14, 2011	24.87	25.17	24.55	24.99	3,069,282	+0.00(+0.00%)
Nov 11, 2011	24.60	25.30	24.44	24.99	4,975,837	+0.62(+2.55%)
Nov 10, 2011	23.56	24.47	23.56	24.37	4,543,318	+0.80(+3.40%)
Nov 09, 2011	22.91	23.92	22.91	23.57	3,933,215	-0.18(-0.75%)
Nov 08, 2011	22.96	24.10	22.51	23.75	6,417,169	+0.65(+2.81%)
Nov 07, 2011	21.99	23.18	21.99	23.10	3,117,081	+0.95(+4.30%)
Nov 04, 2011	21.88	22.25	21.52	22.14	1,426,477	+0.40(+1.82%)
Nov 03, 2011	21.66	22.06	21.21	21.75	3,901,475	-0.24(-1.11%)
Nov 02, 2011	22.65	23.26	21.96	21.99	4,374,749	-0.14(-0.64%)
Nov 01, 2011	21.61	24.15	21.19	22.13	6,072,460	+0.05(+0.21%)
Oct 31, 2011	21.36	22.35	21.21	22.09	4,500,858	+0.63(+2.94%)
Oct 28, 2011	21.17	21.75	20.96	21.46	2,351,924	+0.23(+1.06%)
Oct 27, 2011	21.62	21.62	20.09	21.23	4,010,977	+0.19(+0.90%)
Oct 26, 2011	21.21	21.38	20.20	21.04	2,385,897	+0.17(+0.81%)
Oct 25, 2011	21.28	21.28	20.82	20.87	1,535,198	-0.60(-2.81%)
Oct 24, 2011	21.92	22.18	21.23	21.48	2,063,346	-0.48(-2.19%)
Oct 21, 2011	20.82	22.02	20.82	21.96	3,888,407	+1.54(+7.57%)
Oct 20, 2011	20.66	20.84	19.88	20.41	3,362,781	-0.25(-1.23%)
Oct 19, 2011	21.43	21.53	20.50	20.67	2,662,091	-0.72(-3.35%)
Oct 18, 2011	20.65	21.55	20.49	21.38	3,159,070	+0.85(+4.13%)
Oct 17, 2011	20.67	20.92	20.21	20.53	2,096,090	-0.24(-1.13%)
Oct 14, 2011	20.22	20.87	20.10	20.77	3,677,202	+0.87(+4.35%)
Oct 13, 2011	18.83	19.98	18.76	19.90	3,586,656	+0.76(+3.99%)
Oct 12, 2011	18.17	19.59	18.00	19.14	5,201,004	+1.15(+6.39%)
Oct 11, 2011	18.07	18.14	17.76	17.99	929,686	-0.08(-0.42%)
Oct 10, 2011	17.89	18.16	17.73	18.07	1,119,647	+0.55(+3.12%)
Oct 07, 2011	17.50	17.91	17.10	17.52	2,303,059	+0.31(+1.81%)
Oct 06, 2011	17.51	17.71	17.10	17.21	2,157,800	+0.19(+1.11%)
Oct 05, 2011	16.84	17.75	16.67	17.02	4,957,898	-0.51(-2.90%)
Oct 04, 2011	17.43	17.59	16.42	17.53	4,349,507	-0.19(-1.06%)

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